BGS mineralogy and petrology collection record

Sample number S1622
Sample Donor Maconachie,A.
Rock name 'Original entry: Andesite'
Stratigraphy Not entered
Comments Andesite
Locality details Streamlet near Arkleton, 4 miles NNE of Langholm
50k map sheet Langholm (11)

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Map reference NY 37 91
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S1622

Cross Polarized, S1622

Plane Polarized, S1622

Plane Polarized, S1622